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原料比对
产品信息
品名
品牌名
典型应用
特性
认证
PP HJ4012 韩国油化
YUHWA POLYPRO®
电器用具,汽车领域,电器外壳,家用货品,高刚性,耐热性.微波炉托架,食品贮存箱.
高刚性,高抗冲,易加工,耐刮擦,耐热
UL
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物性数据
| 热性能 | 测试条件 | 测试方法 | 韩国油化/HJ4012 |
|---|---|---|---|
| 热变形温度 | HDT | ASTM D-648 | 140 °C |
| 线性热膨胀系数 | ASTM D-696 | 8.5 10-5cm/cm℃ | |
| 注射温度 | 190-280 °C |
| 机械性能 | 测试条件 | 测试方法 | 韩国油化/HJ4012 |
|---|---|---|---|
| 断裂伸长率 | ASTM D-638 | 50 % | |
| 拉伸强度 | 屈服 | ASTM D-638 | 440 Kgf/cm2 |
| 洛氏硬度 | ASTM D-785 | 112 R scale | |
| 收缩率 | KPIC | 1.4-1.8 % | |
| 弯曲模量 | ASTM D-790 | 24.000 Kgf/cm2 | |
| 弯曲强度 | ASTM D-790 | 540 Kgf/cm2 | |
| 悬壁梁缺口冲击强度 | 带缺口,23℃ | ASTM D-256 | 3 Kgf.cm/cm |
| 基本性能 | 测试条件 | 测试方法 | 韩国油化/HJ4012 |
|---|---|---|---|
| 密度 | ASTM D-792 | 0.91 g/cm³ | |
| 熔体质量流动速率 | ASTM D-1238 | 12 g/10min |
| 物理性能 | 测试条件 | 测试方法 | 韩国油化/HJ4012 |
|---|---|---|---|
| 光泽度 | 95 % |